S5260 sugestion?

[hallo]

1.Phone is NEW. College of mine tried to change lng and by mistake write d file from S5230 and phone become "dead".

2. With RIFF I maked Resurection, but after that , Multi can flash phone and phone stays on Samsung logo...I tried a 20 different files with a same result

3. I tried to make full erase and error comes
Open serial port...OK
Connecting to the RIFF Box...OK
Firmware Version: 1.30, JTAG Manager Version: 1.38
Selected Resurrector: [Samsung S5260]

Connecting to the dead body...OK
Detected dead body ID: 0x07926F0F - CORRECT!
Set I/O Voltage reads as 2.99V, TCK Frequency is RTCK
Adaptive Clocking RTCK Sampling is: [Sample at 1 MHz]
Settings Code: 0x0900010010000000000000000005

Resurrection sequence started.
Establish communication with the phone...OK
Initializing internal hardware configuration...OK
Uploading resurrector data into memory...OK
Starting communication with resurrector...FAILED
ERROR: No response from the RIFF Box.

4.After these I can't make even resurection any more

Starting communication with resurrector...FAILED
ERROR: No response from the RIFF Box.

Any sogestion? Thank's